Do you perceive a metallic noise on your Mercedes Benz C Class once you drive? We understand that this is not pleasurable and that you have questions. Discovering such a noise is not always a good indicator, but it may also be nothing major. To support you eliminate this issue, our redaction decided to compose this content page to help you in this research. In order to execute this research as accurately as possible, we will first check out the plausible sources of metallic noise in the front of your vehicle, and then, if the metallic noise comes from the rear of your vehicle.
Metal noise Mercedes Benz C Class coming from the front end of the vehicle
I notice a metal rattling noise coming from wheels
- Metallic noise caused by your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the most likely triggers of metal noise symptoms on your Mercedes Benz C Class, may be that one of your bearing is tired, it will commonly make a loud noise that increase when stressed (turns faster and faster). So keep in mind to check by taking speed (neutral gear and window open to give consideration only to noise of the wheels) that the noise is well based here, if this is the case change it or them promptly. If, on the other hand, this noise only manifests itself with an engaged speed, examine this report on loud noise on Mercedes Benz C Class, you will most likely find a remedy to your issue.
If you experience a metalic noise on Mercedes Benz C Class and you have the feeling that it comes from your front wheels, it is highly plausible that it is your pads or discs that are the cause. Indeed, a disc or a set of dead plates will generate a strong metallic rubbing noise that you will inevitably feel. To check this, put your vehicle on safety stand, and check the state of your discs and pads by taking out the wheel. If they are involved, change them promptly , otherwise you will no longer be able to brake. If you feel a metallic noise from your vehicle, and you want informations about it, browse this article for more details about brake noises on xxx.
If it is rather when you are turning, passing over a bump or sidewalk that you notice a metallic noise on your Mercedes Benz C Class, then your rods may be worn. Whether it is the steering or the stabilizer bar, their wear will trigger a metallic snap when they hit or change direction. To check this, put yourself under your vehicle, without the wheels, and move your rods, if they only oppose very little force it is likely that they will have to be changed. If this is your case, we encourage that you have a look at this content page for a complete guide about steering noises on Mercedes Benz C Class.
Other sources
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- Engine silentblock
- Dead gearbox, or broken pinion
A bit like worn stabilizer bar, if your engine silent blocks are weakened, you will feel as you pass over damaged roads or sidewalks, loud metallic noises on your Mercedes Benz C Class. Once screwed up, they will no longer accomplish their task as shock absorbers and, with each impact, or violent acceleration, a noise will occur. Therefore, please remember to check their status and change them if required. Feel free to browse this content page which is a complete file about strut mounts noises on Mercedes Benz C Class, how to check their state and change them.
Finally, the last typical cause of metallic noise on Mercedes Benz C Class. It’s because your transmission system is the source. It is possible, either because of improper use of the gearbox or because of excessive wear, that some gears in your gearbox have broken and are wandering around in it. They will then develop a continuous metal rattling sound. That you shouldn’t feel in neutral. If this is your case, we encourage that you browse this detailed guide on the sources of steering noises on Mercedes Benz C Class.
Metallic noise Mercedes Benz C Class coming from the rear end of the vehicle
Exhaust pipe
If, on the other hand, you feel an exhaust noise that is more of a metallic type, it is plausible that one or more parts of your exhaust may be damaged. Indeed, it is plausible that either the catalyst or the silencer may be the cause of this sound. To be sure, go under the vehicle, cold, and knock each of the previously stated elements with a hammer to establish the source of the noise. You should acknowledge things moving in the problematic part, if it’s the exhaust baffles, you can try to hammer in the section a little to try to block them and limit their movements. If it is a dead catalyst, it will be required to consider replacing it, as well as the silencer. In this instance, to stop the metallic noise on your Mercedes Benz C Class, you will either have to find a second hand one and do it yourself, or go to your mechanic.
Noise from wheels
- Bearings
- Brake pads or discs
As for the bearings of your vehicle, it is plausible that with wear they are at the origin of your metallic noises on your Mercedes Benz C Class. Go a little further up in the article content where you will find details of the solution already exposed for the front part of the vehicle.
Finally, if the noise originates from your discs brakes or pads, you should refer to the part in question in the first section of this manual.
